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ZA963336B - Pipe of polyethylene having improved mechanical properties - Google Patents

Pipe of polyethylene having improved mechanical properties

Info

Publication number
ZA963336B
ZA963336B ZA963336A ZA963336A ZA963336B ZA 963336 B ZA963336 B ZA 963336B ZA 963336 A ZA963336 A ZA 963336A ZA 963336 A ZA963336 A ZA 963336A ZA 963336 B ZA963336 B ZA 963336B
Authority
ZA
South Africa
Prior art keywords
polyethylene
pipe
mechanical properties
improved mechanical
improved
Prior art date
Application number
ZA963336A
Other languages
English (en)
Inventor
Joachim Berthold
Ludwig Boehm
Werner Breuers
Johannes Friedrich Enderle
Manfred Fleissner
Rainer Lecht
Hartmut Lueker
Ulrich Schulte
Heiner Broemstrup
Original Assignee
Hoechst Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7760615&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA963336(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ZA963336B publication Critical patent/ZA963336B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/07—Resins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1397—Single layer [continuous layer]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ZA963336A 1995-04-28 1996-04-26 Pipe of polyethylene having improved mechanical properties ZA963336B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19515678A DE19515678B4 (de) 1995-04-28 1995-04-28 Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften

Publications (1)

Publication Number Publication Date
ZA963336B true ZA963336B (en) 1996-11-04

Family

ID=7760615

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA963336A ZA963336B (en) 1995-04-28 1996-04-26 Pipe of polyethylene having improved mechanical properties

Country Status (24)

Country Link
US (1) US5908679A (de)
EP (1) EP0739937B1 (de)
JP (1) JP3443234B2 (de)
KR (1) KR100422268B1 (de)
AR (1) AR001708A1 (de)
AT (1) ATE201038T1 (de)
BR (1) BR9602044A (de)
CA (1) CA2175158C (de)
CZ (1) CZ290303B6 (de)
DE (2) DE19515678B4 (de)
DK (1) DK0739937T3 (de)
ES (1) ES2158185T3 (de)
GR (1) GR3035998T3 (de)
HU (1) HU215084B (de)
IL (1) IL118040A (de)
MY (1) MY117346A (de)
NO (1) NO961684L (de)
PL (1) PL183128B1 (de)
PT (1) PT739937E (de)
RU (1) RU2161749C2 (de)
SG (1) SG77573A1 (de)
TR (1) TR199600351A2 (de)
TW (1) TW345609B (de)
ZA (1) ZA963336B (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6506866B2 (en) * 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
JPH09309926A (ja) 1996-05-17 1997-12-02 Dow Chem Co:The エチレン共重合体の製造方法
AT404294B (de) * 1997-01-09 1998-10-27 Danubia Petrochem Polymere Rohr, insbesondere druckrohr
AT1739U1 (de) * 1997-01-09 1997-10-27 Danubia Petrochem Polymere Rohr, insbesondere druckrohr
DE19709553A1 (de) 1997-03-07 1998-09-10 Targor Gmbh Verfahren zur Desodorierung von Polyolefingranulaten
GB9806407D0 (en) * 1998-03-25 1998-05-20 Bp Chem Int Ltd Novel polymer compositions
SE511918C2 (sv) 1998-05-07 1999-12-13 Borealis As Förrådsblandning och komposition för framställning av tvärbundna polymerrör, samt rör framställda därav
US6495638B2 (en) * 1998-12-30 2002-12-17 Phillips Petroleum Company Process to produce polymers
DE19929812A1 (de) * 1999-06-30 2001-01-04 Elenac Gmbh Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften
ES2334201T3 (es) * 2000-04-13 2010-03-08 Borealis Technology Oy Composicion polimerica para tubo.
EP1213523A4 (de) * 2000-06-22 2006-04-12 Idemitsu Kosan Co Aus äthylenpolymer gefertigtes rohr
US7829646B2 (en) * 2000-08-18 2010-11-09 Chevron Phillips Chemical Company Lp Olefin polymers, method of making, and use thereof
US6525148B1 (en) * 2000-08-18 2003-02-25 Phillips Petroleum Company Polymerization catalyst systems and processes therefor and therewith
AU2000279648A1 (en) * 2000-10-31 2002-05-15 Japan Polychem Corporation Polyethylene resin and pipe and joint using the same
DE60205387T2 (de) * 2001-08-17 2006-06-01 Dow Global Technologies, Inc., Midland Bimodale polyethylenzusammensetzung und gegenstände daraus
KR100872219B1 (ko) 2001-08-31 2008-12-05 다우 글로벌 테크놀로지스 인크. 다봉 분자량 분포를 갖는 폴리에틸렌 물질
US20030113496A1 (en) * 2001-12-17 2003-06-19 Harris Michael G. Polyethylene melt blends for high density polyethylene applications
US6822051B2 (en) * 2002-03-29 2004-11-23 Media Plus, Inc. High density polyethylene melt blends for improved stress crack resistance in pipe
JP2004263119A (ja) * 2003-03-04 2004-09-24 Asahi Kasei Chemicals Corp 優れた耐クリープ特性を有するポリエチレンパイプ
EP1460105B1 (de) 2003-03-20 2012-05-23 Borealis Technology Oy Polymerzusammensetzung
EP1694720B1 (de) 2003-12-19 2012-10-24 Basell Polyolefine GmbH Verfahren zur (co)polymerisation von ethylen
US20050154159A1 (en) * 2004-01-09 2005-07-14 Deslauriers Paul J. Olefin polymers, method of making, and use thereof
WO2005092974A1 (en) 2004-03-26 2005-10-06 Borealis Technology Oy Polymer composition
DE102004020524A1 (de) * 2004-04-26 2005-11-10 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung
US8202940B2 (en) * 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US7432328B2 (en) 2005-06-14 2008-10-07 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US7868092B2 (en) 2005-06-14 2011-01-11 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
CA2591662C (en) 2004-12-17 2014-01-28 Dow Global Technologies Inc. Rheology modified relatively high melt strength polyethlene compositions and methods of making pipes, films, sheets, and blow molded articles
US20060155082A1 (en) * 2005-01-10 2006-07-13 Mcdaniel Max P Process for producing polymers
DE102005019395A1 (de) * 2005-04-25 2006-10-26 Basell Polyolefine Gmbh Formmasse aus Polyethylen zur Folienherstellung und Verfahren zum Herstellen der Formmasse in Gegenwart eines Mischkatalysators
DE102005019393A1 (de) 2005-04-25 2006-10-26 Basell Polyolefine Gmbh Polyethylenformmassen für Spritzgussanwendungen
EP1884527B1 (de) 2005-05-23 2015-10-28 Japan Polyethylene Corporation Polyethylenharz, herstellungsverfahren dafür sowie rohr und verbindungsstück umfassend das harz
US20060275571A1 (en) * 2005-06-02 2006-12-07 Mure Cliff R Polyethylene pipes
US7858702B2 (en) 2005-06-14 2010-12-28 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
DE102005030941A1 (de) 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
DE102005040390A1 (de) 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
DE602005005055T2 (de) 2005-09-15 2009-03-19 Borealis Technology Oy Druckrohr enthaltend eine multimodale Polyethylenzusammensetzung und anorganischen Füllstoff
CN101273445B (zh) * 2005-09-28 2012-07-25 大见忠弘 可控气氛的接合装置、接合方法及电子装置
EP1911799B1 (de) 2006-10-02 2010-12-08 Borealis Technology Oy Polyolefinzusammensetzung mit verbesserter Resistenz gegenüber CIO2-enthaltenden wasser
EP1909013B1 (de) 2006-10-04 2010-03-24 Borealis Technology Oy Multimodale Polyethylenzusammensetzung für Rohre mit erhöhter Flexibilität
MX2009004347A (es) 2006-10-23 2009-07-02 Dow Global Technologies Inc Composiciones de polietileno, metodos de preparacion de las mismas y articulos preparados a partir de las mismas.
RU2454443C2 (ru) * 2006-10-24 2012-06-27 Базелль Полиолефине Гмбх Мультимодальная полиэтиленовая формовочная композиция для изготовления труб, обладающих улучшенными механическими свойствами
WO2008049551A1 (en) * 2006-10-24 2008-05-02 Basell Polyolefine Gmbh Multimodal polyethylene molding composition for producing pipes having improved mechanical properties
DE102007017903A1 (de) 2007-04-13 2008-10-16 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung
EP2130859A1 (de) 2008-06-02 2009-12-09 Borealis AG Polymerzusammensetzungen mit verbesserter Homogenität und verbessertem Geruch, Verfahren zu deren Herstellung und daraus hergestellte Rohre
EP2130862A1 (de) 2008-06-02 2009-12-09 Borealis AG Polymerzusammensetzung und daraus hergestellte druckfeste Rohre
EP2130863A1 (de) 2008-06-02 2009-12-09 Borealis AG Hochdichte Polymerzusammensetzungen, Verfahren für ihre Herstellung und daraus hergestellte druckfeste Rohre
EP2199650A1 (de) * 2008-12-19 2010-06-23 Borealis AG Schimmelhemmendes Verfahren und Zusammensetzung
EP2199327A1 (de) 2008-12-22 2010-06-23 Borealis AG Polyolefinzusammensetzung mit verbesserter Beständigkeit gegenüber Chlordioxid
EP2199331A1 (de) 2008-12-22 2010-06-23 Borealis AG polyolefinzusammensetzungen mit verbesserter beständigkeit gegenüber chlor
EP2199330A1 (de) 2008-12-22 2010-06-23 Borealis AG Polyolefinzusammensetzung für Wasserleitungen mit guter Beständigkeit gegenüber Chlordioxid und mit geringer Migration
DE102009019110A1 (de) 2009-04-29 2010-11-11 Basell Polyolefine Gmbh Thermoplastische polymere Formmasse mit verbesserter Beständigkeit gegen thermooxidativen Abbau und ihre Verwendung für das Herstellen von Rohren
EP2410011A1 (de) 2010-07-23 2012-01-25 INEOS Manufacturing Belgium NV Polyethylenzusammensetzung
EP2511332B1 (de) 2011-04-15 2014-09-17 Borealis AG Polyolefinrohr mit verbessertem Migrationsverhalten
EP2543715B1 (de) 2011-07-05 2017-11-01 Borealis AG Verwendung von Ruß und Antioxidationsmitteln zur Verringerung des Geschmacks und/oder Geruchs in einer Polyolefinzusammensetzung
EP2551295B1 (de) 2011-07-25 2018-09-12 Borealis AG Polyolefin-Zusammensetzung für Rohre und Anschlussstücke mit einer verbesserten Chlordioxid-Beständigkeit
EP2551297B1 (de) 2011-07-25 2014-03-12 Borealis AG Polyolefinzusammensetzung mit hervorragender Farb- und Wärmebeständigkeit sowie Oxidationsbeständigkeit für Rohre
PL2551294T3 (pl) 2011-07-25 2019-06-28 Borealis Ag Zastosowanie kompozycji poliolefinowej do rur i kształtek o ulepszonej odporności na ditlenek chloru
EP2599828A1 (de) 2011-12-01 2013-06-05 Borealis AG Multimodale Polyethylenzusammensetzung zur Herstellung von Rohren mit verbesserter Beständigkeit gegen langsames Risswachstum
ES2530869T3 (es) 2011-12-22 2015-03-06 Borealis Ag Composición de poliolefina con resistencia incrementada a la degradación causada por el dióxido de cloro
EP2690115B1 (de) 2012-07-24 2018-02-21 Borealis AG Langsam partiell vernetzende Polyolefin-Zusammensetzung zur Verbesserung der Desinfektionsmittel-Resistenz eines Artikels
FR2994241B1 (fr) 2012-08-03 2015-03-06 Technip France Conduite flexible sous marine comprenant une couche comprenant un polyethylene a resistance thermique accrue
EP2725057B2 (de) 2012-10-24 2022-08-24 Borealis AG Verwendung eines Säure-Scavengers zur Erhöhung des Widerstandes einer Polyolefinzusammensetzung gegen Wasser mit einem Desinfektionsmittel
EP2740761B1 (de) 2012-12-05 2016-10-19 Borealis AG Polyethylenzusammensetzung mit verbessertem gleichgewicht zwischen beständigkeit gegen langsames risswachstum, einflussleistung und rohrdruckbeständigkeit für rohranwendungen
EP2746324A1 (de) 2012-12-21 2014-06-25 Borealis AG Verwendung von Pigmenten und Zusätzen zur Verbesserung der Rohrstabilität gegen desinfektionsmittelhaltiges Wasser
PL2818504T3 (pl) 2013-06-28 2021-03-08 Borealis Ag Zastosowanie środków ułatwiających wytłaczanie do produkcji barwionych rur polietylenowych
KR102125860B1 (ko) 2016-07-12 2020-06-23 히타치 지이 뉴클리어 에너지 가부시키가이샤 폴리에틸렌 수지 조성물 및 이것을 포함하는 배관 재료, 배관 및 조인트
CN112368501B (zh) 2018-05-18 2023-01-31 阿布扎比聚合物有限责任公司(博禄) 改善热塑性聚烯烃组合物的流变性能
KR102070457B1 (ko) 2019-01-30 2020-01-28 주식회사 리프팀 발광 효율이 개선된 led 벽시계
WO2020157285A1 (en) 2019-01-31 2020-08-06 Borealis Ag Polyethylene composition comprising carbonaceous structures and having improved mechanical properties
EP3988587A1 (de) 2020-10-26 2022-04-27 Borealis AG Polyolefinrohrharz mit sehr guter durchbiegung und beständigkeit gegen langsame rissbildung
EP4092079A1 (de) 2021-05-21 2022-11-23 Borealis AG Verfahren zur herstellung von polyethylenrohren mit hoher druckfestigkeit und damit hergestellte polyethylenrohre
EP4453049A1 (de) 2021-12-23 2024-10-30 Borealis AG Polymerzusammensetzung für rohre mit sehr guten schlagzähigkeitseigenschaften und geringer risswachstumsbeständigkeit
EP4201969A1 (de) 2021-12-23 2023-06-28 Borealis AG Polyethylenzusammensetzung für rohre mit sehr guten schlageigenschaften und beständigkeit gegen langsame rissbildung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461873A (en) * 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends
JPH03115445A (ja) * 1989-09-29 1991-05-16 Nippon Petrochem Co Ltd エチレン系重合体組成物
CA2033486A1 (en) * 1990-01-03 1991-07-04 David T. Raske Extended-life polyethylene gas distribution pipe
DE4017661A1 (de) * 1990-06-01 1991-12-05 Hoechst Ag Verfahren zur herstellung eines poly-1-olefins
US5338589A (en) * 1991-06-05 1994-08-16 Hoechst Aktiengesellschaft Polyethylene molding composition
BE1006439A3 (fr) * 1992-12-21 1994-08-30 Solvay Societe Annonyme Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation.
FI98819C (fi) * 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
US5503914A (en) * 1994-07-08 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
DE4436418A1 (de) * 1994-10-12 1996-04-18 Buna Sow Leuna Olefinverb Gmbh Polyethylen-Formmasse
FI101546B1 (fi) * 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio

Also Published As

Publication number Publication date
EP0739937B1 (de) 2001-05-09
DE59606860D1 (de) 2001-06-13
RU2161749C2 (ru) 2001-01-10
HU215084B (hu) 1998-09-28
MY117346A (en) 2004-06-30
NO961684D0 (no) 1996-04-26
GR3035998T3 (en) 2001-09-28
JP3443234B2 (ja) 2003-09-02
TR199600351A2 (tr) 1996-11-21
CA2175158A1 (en) 1996-10-29
KR960038208A (ko) 1996-11-21
AR001708A1 (es) 1997-11-26
SG77573A1 (en) 2001-01-16
PT739937E (pt) 2001-09-28
JPH08301933A (ja) 1996-11-19
AU5087496A (en) 1996-11-07
HUP9601093A2 (en) 1997-02-28
TW345609B (en) 1998-11-21
ES2158185T3 (es) 2001-09-01
DK0739937T3 (da) 2001-07-30
PL183128B1 (pl) 2002-05-31
US5908679A (en) 1999-06-01
DE19515678B4 (de) 2007-12-27
EP0739937A2 (de) 1996-10-30
KR100422268B1 (ko) 2004-05-20
HU9601093D0 (en) 1996-06-28
CZ122196A3 (en) 1996-11-13
AU707533B2 (en) 1999-07-15
NO961684L (no) 1996-10-29
PL313998A1 (en) 1996-11-12
ATE201038T1 (de) 2001-05-15
CA2175158C (en) 2008-10-28
EP0739937A3 (de) 1998-01-21
BR9602044A (pt) 1998-01-06
IL118040A (en) 2005-11-20
IL118040A0 (en) 1996-08-04
DE19515678A1 (de) 1996-10-31
HUP9601093A3 (en) 1997-10-28
CZ290303B6 (cs) 2002-07-17

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